Bengaluru's expanding metro network is poised to reshape office and housing markets across the city. The network comprises five lines at various stages of development, several of which are due to become fully operational in the next few years. The Green and Purple lines, which run to key locations such as Whitefield, KR Puram, MG Road and Indiranagar, have already supported leasing and residential demand while also underpinning warehousing activity in industrial hubs near Hoskote and Nelamangala. The Yellow Line became operational in 2025 and has improved connectivity to major employment hubs including Electronic City, Hosur Road and Bommasandra. The Pink Line is being opened in phases through 2026 and into early 2027 and is expected to ease congestion in central and southern corridors such as Bannerghatta Road, JP Nagar, Shivajinagar and Nagawara. Reduced travel times along these corridors are anticipated to strengthen access to both established commercial districts and emerging business clusters. Market research firm Colliers India estimates cumulative new office demand of five to seven mn sq.ft across the catchment areas of the Yellow and Pink lines over the next two years. The firm also anticipates fresh office supply at a comparable level, which would take total Grade A office stock in those markets to nearly 40 mn sq.ft by 2027. Average office rentals in affected locations are projected to increase five to ten per cent as occupiers seek higher quality space with improved commutes. The likely outcome is a redistribution of occupier interest from congested corridors towards nodes with enhanced metro access, while peripheral locations such as Electronic City may see continued momentum. Developers are expected to respond with targeted Grade A schemes and investors may reassess allocations to reflect changing micro market dynamics. Colliers' office services leadership indicated that the metro expansion is set to boost uptake across central, secondary and peripheral business districts and to influence residential demand tied to commuting patterns.